About: http://webisa.webdatacommons.org/415186349

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	More important, they have identified specific problems and problem types to look for.
http://www.w3.org/ns/prov#wasQuotedFrom	scripting.com